The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of the MODULE, HPOI DWN, which falls under the NAICS code 334511 related to aeronautical and nautical system manufacturing. This procurement aims to fulfill specific quality and design requirements, including compliance with military standards, and emphasizes the importance of mercury-free materials due to their application in submarines and surface ships. Interested vendors must submit their proposals via NECO or email by the extended deadline of April 25, 2025, and can direct inquiries to Daniel Shepley at 717-605-7043 or via email at DANIEL.SHEPLEY@NAVY.MIL.